

share
2,2-Dimethyl-3-Phenyl-1-Oxa-3-Aza-2-Silacyclopentan-5-One CAS NO 57954-43-5
Unit Price:
CAS No.:57954-43-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2,2-Dimethyl-3-Phenyl-1-Oxa-3-Aza-2-Silacyclopentan-5-One is a specialized organosilicon heterocyclic compound that serves as a valuable synthetic intermediate. Its unique structure, featuring a silicon-oxygen-nitrogen ring system, makes it a key building block for advanced materials and fine chemical synthesis. This compound is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and advanced polymer industries.
Application
- Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring silicon-containing scaffolds.
- Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
- Advanced Material Precursor: Acts as a monomer or cross-linking agent in the development of specialty silicones and silicon-based polymers with tailored properties.
- Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic molecules due to its reactive lactone and siloxane functionalities.
- Ligand and Catalyst Development: Investigated for use in designing novel organosilicon ligands for transition metal catalysis.
Basic Information
| Product Name | 2,2-Dimethyl-3-Phenyl-1-Oxa-3-Aza-2-Silacyclopentan-5-One |
| CAS No. | 57954-43-5 |
| Molecular Formula | C11H13NO2Si |
| Molecular Weight | 219.31 g/mol |
| Synonyms | 2,2-Dimethyl-3-phenyl-1-oxa-3-aza-2-silacyclopentan-5-one; 3-Phenyl-2,2-dimethyl-1-oxa-3-aza-2-silacyclopentan-5-one; Silacyclopentanone derivative; Phenyl-substituted oxazasilacyclopentanone; Organosilicon lactone; Silicon-containing heterocycle; Contact for EINECS details. |
Quality Control
Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Standard quality parameters include identity confirmation by spectroscopic methods (IR, NMR) and purity assessment by chromatographic techniques (HPLC, GC). Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Store away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 1.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Ethyl Silicate CAS NO 78-10-4


Methyltrichlorosilane CAS NO 75-79-6


Dimethylphenylsilane CAS NO 766-77-8


Poly(Methylsilsesquioxane) CAS NO 68554-70-1


Silicone Oil CAS NO 63148-62-9


Carbinol (Hydroxyl) Terminated Polydimethylsiloxane CAS NO 67674-67-3


Dodecamethylcyclohexasiloxane CAS NO 540-97-6


Ethyldichlorosilane CAS NO 1789-58-8


Allyldimethoxysilane CAS NO 18147-35-8


4-(4-Ethenylphenyl)-2,2,6,6-Tetramethyl-4-[(Trimethylsilyl)Oxy]-3,5-Dioxa-2,4,6-Trisilaheptane CAS NO 18547-54-1


Vinylmethyldimethoxysilane CAS NO 16753-62-1


Diethylchlorosilane CAS NO 1609-19-4


9H-Fluorene, 2,2'-(Diphenylsilylene)Bis[9,9-Dimethyl- CAS NO 1208005-83-7


3-Cyanopropyltriethoxysilane CAS NO 1067-47-6


Aminopropyl Terminated Polydimethylsiloxane CAS NO 106214-84-0


Hexamethyldisiloxane CAS NO 107-46-0


Diiodosilane CAS NO 13760-02-6


Diethoxymethylsilane CAS NO 2031-62-1


Dichlorodimethylsilane CAS NO 75-78-5


Tetradecamethylcycloheptasiloxane CAS NO 107-50-6
why choose us
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






